I would love it if the Contact panel allowed adding more information for each contact. Currently, the options are First Name, Last Name, Email, and Phone. There is no field for title, address (including street, city, state, and zip code), or company name.
Additionally, I would some of my Contacts are associated with more than one client at the same time. The dropdown menu in the > Edit Contact panel only allows me to select only 1 client. Being able to select multiple clients here would save time, as it would eliminate the need to create multiple versions of the contact and then tie them to additional clients.